摘要:
Pyrazole compounds of formula �1! and their tautomers and salts: ##STR1## (wherein R.sup.1 is an alkyl group, etc.; R.sup.2 is a carboxyl group, etc.; R.sup.3 is a halogen atom, an alkyl group, a phenyl group, etc.; R.sup.4, R.sup.5 and R.sup.6 each are a hydrogen atom, a halogen atom, etc.; R.sup.7 is a carboxyl group, a 5-tetrazolyl group, etc.; X is a nitrogen atom, etc.; Y and Z each are CH, a nitrogen atom, etc.; A and E each are a methylene group, etc.; D is a phenyl group, etc.; G is a covalent bond, etc.). The compounds of the invention have an antagonistic effect against angiotensin II and are useful for prevention and remedy of hypertension, congestive cardiac insufficiency, chronic renal insufficiency, aldosteronism, hyper-intraocular pressure, etc.
摘要:
Pyrazole compounds of formula �1! and their tautomers and salts: ##STR1## (wherein R.sup.1 is an alkyl group, etc.; R.sup.2 is a carboxyl group, etc.; R.sup.3 is a halogen atom, an alkyl group, a phenyl group, etc.; R.sup.4, R.sup.5 and R.sup.6 each are a hydrogen atom, a halogen atom, etc.; R.sup.7 is a carboxyl group, a 5-tetrazolyl group, etc.; X is a nitrogen atom, etc.; Y and Z each are CH, a nitrogen atom, etc.; A and E each are a methylene group, etc.; D is a phenyl group, etc.; G is a covalent bond, etc.). The compounds of the invention have an antagonistic effect against angiotensin II and are useful for prevention and remedy of hypertension, congestive cardiac insufficiency, chronic renal insufficiency, aldosteronism, hyper-intraocular pressure, etc.
摘要:
A sensor for detecting rotational movement includes a cylindrical shaped resonator having an outer surface, a first pair of diametrically opposed driving electrodes provided on the outer surface of the resonator, a second pair of diametrically opposed driving electrodes provided on the outer surface of the resonator, a device for generating concurrently a first force and a second force at each of the first driving electrodes and each of the second driving electrodes, respectively, in such a manner that the first force reverses its direction along the radius of the resonator at a regular interval, the second force reverses its direction along the radius of the resonator at a regular interval, and the direction of the first force is opposite to the direction of the second force.
摘要:
The new organo-titanium compound offered by this invention is an alkoxy titanium acylate derivative with a coordinated phosphite diester (phosphonate diester), and a useful compound as an effective component for a surface treating agent.The said compound is applied to the surface of a solid substance, particularly of a filler to be added to a polymer system, for modifying the surface of the filler.The application of the said compound to a composite system consisting of an organic medium and a filler allows to reduce the viscosity of the composite system, to improve the dispersion of the filler in the composite system and to improve the mechanical properties of the cured substance of the composite system.
摘要:
A toner for developing electrostatic images is disclosed which comprises a coloring agent, a styrene homopolymer or copolymer with a vinyl monomer or moners, and polypropylene having a number average molecular weight of about 3000 to 4000 in an amount between about 0.02 and 40 parts by weight per 100 parts by weight of the styrene homopolymer or copolymer.
摘要:
A detecting device for solenoid operated valve, the valve being located between a pilot fluid pressure supply source via a pilot operated directional control valve associated with the solenoid operated valve and a drain tank and adapted to be switched over to either a connecting position where an inlet port thereof for pressurized pilot fluid is allowed to communicate with a drain port thereof connected to the drain tank or a disconnecting position where the inlet port is disconnected from the drain port. The detecting device has a cylinder chamber connected to the inlet port of the solenoid operated valve and a plunger inserted partially into the cylinder chamber so as to form a pressure chamber therebetween, wherein the plunger is able to be pushed manually into the pressure chamber only when the solenoid operated valve is kept at the connecting position.
摘要:
A hydraulic drive system for civil engineering and construction machinery having at least one hydraulic pump driven by a prime mover, at least one hydraulic actuator connected to the hydraulic pump, and at least one hydraulic cylinder, the hydraulic actuator and hydraulic cylinder being adapted to operate movable members. The hydraulic drive system is provided with a hydraulic pump-motor coupled to the prime mover, a first conduit for connecting the hydraulic pump-motor to one side of the hydraulic cylinder which moves a movable member in a direction in which the potential energy thereof increases in magnitude upon feeding of liquid under pressure thereinto, a second conduit for connecting the other side of the hydraulic cylinder to a reservoir, and an arrangement for controlling the hydraulic pump-motor in such a manner that it functions as a motor when the operator operates the system to move the movable member in a direction in which the potential energy thereof is reduced in magnitude.
摘要:
A pressure control system for a transmission having a series of fluid-operated clutches which are engaged and disengaged through a selector valve to change drive ratios, has a valve for modulating the fluid pressures applied to the clutches to effect smooth shock free shifting. Basic control of the pressure at any of the clutches is effected by a modulation valve upstream of the selector valve. The modulation valve has an auxiliary chamber formed at one end thereof, a piston mounted therein and an auxiliary port connected to one of the clutches having a maximum filling time thereby shortening the filling time thereof without changing filling times of other clutches.
摘要:
A vane pump comprising a cylindrical pump chamber, vanes adapted to rotate within the pump chamber, and a drive rotor arranged eccentrically with respect to the center of rotation of the vanes, such vane pump being formed with through holes in portions of opposite end walls of the drive rotor which are in spaced juxtaposed relationship with side end faces of each vane, such through holes being connected to a line for supplying therethrough a portion of the fluid discharged by the vane pump. During operation of the vane pump, the portion of the fluid discharged by the pump and supplied through the line is ejected through the through openings against the side end faces of the vanes so as to avoid collision between the end walls of the drive rotor and the side end faces of the vanes whereby the service life of the vane pump can be increased.
摘要:
There is disclosed an apparatus capable of suitably deleting information of, e.g., an operation environment that is personalized in a given apparatus and handled in another apparatus and remains in it, thereby improving the operability and security. An information processing apparatus receives personalized information set in another information processing apparatus and stores the personalized information. A user who requests access to the stored personalized information is authenticated. A user who has passed authentication can obtain an operation environment based on the personalized information. Upon logout of the user or after the elapse of a predetermined time after access, the stored personalized information is erased.